Hostname or IP
Type
Searching for 169.223.167.143.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17] ...took 11 ms
Searching for 169.223.167.143.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for z.arin.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17] ...took 12 ms
Searching for z.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 5 ms
Searching for z.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 88 ms
Searching for 169.223.167.143.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63] ...took 152 ms
Searching for katheter.st-and.ac.uk. A record at K.ROOT-SERVERS.NET. [193.0.14.129] ...took 11 ms
Searching for katheter.st-and.ac.uk. A record at dns4.nic.uk. [43.230.48.1] ...took 26 ms
Searching for ns4.ja.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17] ...took 11 ms
Searching for ns4.ja.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for ns4.ja.net. A record at ns4.ja.net. [193.62.157.66] ...took 30 ms
Searching for katheter.st-and.ac.uk. A record at ns4.ja.net. [193.62.157.66] ...took 28 ms
Searching for katheter.st-and.ac.uk. A record at acheron.shef.ac.uk. [143.167.2.2] ...took 32 ms
Searching for 169.223.167.143.in-addr.arpa. PTR record at katheter.st-and.ac.uk. [138.251.66.4] ...took 40 ms
DomainTypeTTLAnswer
169.223.167.143.in-addr.arpa.PTR86400dyn223169.shef.ac.uk.



Total elapsed query time: 468 ms
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